Develop apm follow-through with the zingto pod

I want to use a zingto pod to develop follow-people-or-car function through apm

Yes, you can do that, thanks for informing us. What is exactly is your question here?

I have already implemented this function,zingto pod add MAVLink protocol and theirs windows software support opening this function.
This is the test video:
Drone tracking flight using Ardupilot, based on image locking and MAVLink (youtube.com)